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Atmy air quality

ai.atmy/air-quality · v1.0.1

New (7 days)

Measured by MCP Station

Last check	Reachable
Checked at	—
Check success 7 / 30 days	—
First-try success 30 days	—
Median response	—
Lookups 30 days	—
Authentication	No auth
MCP version	2025-06-18
Rank score	—
Declared risk	Read-only (all tools declare readOnlyHint)
Capabilities declared	resources, tools
Tool definitions	5 tools · with description 100% · input schema is an object 100% · read/destructive hints 100%

PM2.5 now, daily history, forecast and country rankings for 300+ cities from citizen sensors.

streamable-http · https://api.atmy.ai/mcp

claude mcp add --transport http air-quality https://api.atmy.ai/mcp

{
  "mcpServers": {
    "air-quality": {
      "url": "https://api.atmy.ai/mcp"
    }
  }
}

search_cities
Find the cities with an Atmy air-quality summary by name (any language) or country. Returns slugs to pass to the other tools.
get_air_quality
PM2.5 now in a city (mean of the latest reading of each eligible sensor, at most 60 minutes old) with its US EPA category, plus the last completed day from the Atmy Data Hub. Pass city or lat/lon.
get_air_quality_history
Daily PM2.5 of a city from the Atmy Data Hub (UTC days, sensors after the quality check), up to 400 days back.
get_city_forecast
The next hours of a city: temperature, wind, humidity, precipitation and the pollution accumulation index 0–100 (how strongly the weather keeps particles near the ground). A weather estimate, not a PM2.5 forecast.
get_country_ranking
Cities of a country ranked by daily PM2.5 for the last completed day (Atmy Data Hub), most polluted or cleanest first.

Website · JSON · Text for agents · Registry updated 2026-10-23